<template>
  <div>

    <li >
      <label>
        <input
          type="checkbox"
          :checked="taskObj.done"
          @change="changeTaskDone(taskObj.id)"
          
        />
        <span>{{ taskObj.taskName }}</span>
      </label>
      <button
        class="btn btn-danger"
        @click="deleteTaskById(taskObj.id)"
      > 
        删除
      </button>
    </li>
  </div>
</template>

<script>
export default {
    name:'TaskItem',  
    props:['taskObj','updateTaskDone','deleteTaskId'],
    methods: {
        changeTaskDone(taskId){
            this.updateTaskDone(taskId,event.target.checked);
        },
        deleteTaskById(taskId){
          this.deleteTaskId(taskId);
        }
    },
};
</script>

<style scoped>


li {
  list-style: none;
  height: 36px;
  line-height: 36px;
  padding: 0 5px;
  border-bottom: 1px solid #ddd;
}

li label {
  float: left;
  cursor: pointer;
}

li label li input {
  vertical-align: middle;
  margin-right: 6px;
  position: relative;
  top: -1px;
}

li button {
  float: right;
  display: none;
  margin-top: 3px;
}

li:before {
  content: initial;
}

li:last-child {
  border-bottom: none;
}
li:hover {
   background-color: bisque;
}
li:hover button{
  display: block;
}
</style>